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anonymous

  • one year ago

Evaluate ,19C8. A.76183 B.75291 C.75582 D.75063

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  1. Vocaloid
    • one year ago
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    combination formula nCr = n!/[(n-r)!r!]

  2. anonymous
    • one year ago
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    ? dont know how to use it

  3. anonymous
    • one year ago
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    give medal if any one can give me answer

  4. Vocaloid
    • one year ago
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    your question is 19C8 so n = 19 and r = 8 just plug it into nCr = n!/[(n-r)!r!]

  5. anonymous
    • one year ago
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    oh okay thanks

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spraguer (Moderator)
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